Citazione APA

Sayer, M., & Dellar, H. (2019). Outcomes: Advanced - Teacher's Book. United Kingdom: National Geographic Learning.

Stile di citazione Chicago

Sayer, Mike, e Hugh Dellar. Outcomes: Advanced - Teacher's Book. United Kingdom: National Geographic Learning, 2019.

Citazione MLA

Sayer, Mike, e Hugh Dellar. Outcomes: Advanced - Teacher's Book. United Kingdom: National Geographic Learning, 2019.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.